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79 lines
2.5 KiB
79 lines
2.5 KiB
4 months ago
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/*
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "common_runtime_test.h"
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#include <thread>
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#include "android-base/logging.h"
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#include "base/locks.h"
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#include "base/mutex.h"
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#include "runtime.h"
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#include "thread-current-inl.h"
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namespace art {
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class RuntimeTest : public CommonRuntimeTest {};
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// Ensure that abort works with ThreadList locks held.
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TEST_F(RuntimeTest, AbortWithThreadListLockHeld) {
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// This assumes the test is run single-threaded: do not start the runtime to avoid daemon threads.
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constexpr const char* kDeathRegex = "Skipping all-threads dump as locks are held";
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ASSERT_DEATH({
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// The regex only works if we can ensure output goes to stderr.
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android::base::SetLogger(android::base::StderrLogger);
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MutexLock mu(Thread::Current(), *Locks::thread_list_lock_);
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Runtime::Abort("Attempt to abort");
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}, kDeathRegex);
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}
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TEST_F(RuntimeTest, AbortWithThreadSuspendCountLockHeld) {
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// This assumes the test is run single-threaded: do not start the runtime to avoid daemon threads.
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constexpr const char* kDeathRegex = "Skipping all-threads dump as locks are held";
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ASSERT_DEATH({
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// The regex only works if we can ensure output goes to stderr.
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android::base::SetLogger(android::base::StderrLogger);
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MutexLock mu(Thread::Current(), *Locks::thread_suspend_count_lock_);
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Runtime::Abort("Attempt to abort");
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}, kDeathRegex);
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}
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TEST_F(RuntimeTest, AbortFromUnattachedThread) {
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// This assumes the test is run single-threaded: do not start the runtime to avoid daemon threads.
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constexpr const char* kDeathRegex = "Going down";
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ASSERT_EXIT({
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// The regex only works if we can ensure output goes to stderr.
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android::base::SetLogger(android::base::StderrLogger);
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Thread::Current()->TransitionFromSuspendedToRunnable();
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runtime_->Start();
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std::thread t([]() {
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LOG(FATAL) << "Going down";
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});
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t.join();
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}, ::testing::KilledBySignal(SIGABRT), kDeathRegex);
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}
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} // namespace art
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